4mm O.D. x 0.2mm thickness
Electron Microscope Apertures

4mm O.D. x 0.2mm thickness
ISI, ABT, Topcon, Camscan
Platinum-Iridium (95:5)
Hole Dia. µm	Prod #	Price	Order / Quote
5μm Type A	64005	$285.20	Qty:
10μm Type A	64010	128.10	Qty:
20μm Type A	64020	115.45	Qty:
25μm Type A	64025	90.20	Qty:
30μm Type A	64030	90.20	Qty:
50μm Type A	64050	85.50	Qty:
70μm Type A	64070	85.50	Qty:
100μm Type A	64100	75.20	Qty:
150μm Type A	64150	75.20	Qty:
200μm Type A	64200	75.20	Qty:
250μm Type A	64250	75.20	Qty:
300μm Type A	64300	75.20	Qty:
400μm Type A	64400	75.20	Qty:
500μm Type A	64500	75.90	Qty:
600μm Type A	64600	75.90	Qty:
750μm Type A	64745	77.90	Qty:
1000μm Type A	64810	78.50	Qty:
1250μm Type A	64925	78.50	Qty:

4mm O.D. x 0.2mm thickness
ISI, ABT, Topcon, Camscan
Molybdenum
Hole Dia. µm	Prod #	Price	Order / Quote
10μm Type A	64704	$128.25	Qty:
20μm Type A	64706	115.25	Qty:
25μm Type A	64708	91.85	Qty:
50μm Type A	64710	85.50	Qty:
70μm Type A	64714	85.50	Qty:
100μm Type A	64720	76.85	Qty:
150μm Type A	64726	76.85	Qty:
200μm Type A	64730	76.85	Qty:
250μm Type A	64731	76.85	Qty:
300μm Type A	64732	76.85	Qty:
500μm Type A	64738	77.90	Qty:
600μm Type A	64740	77.90	Qty:
750μm Type A	64741	77.90	Qty:
800μm Type A	64742	77.90	Qty:
1000μm Type A	64750	78.50	Qty:
1250μm Type A	64752	78.50	Qty: